Home / 2,425,698.10-3,638,547.15-1,528,153.30

Finding the Fourth Proportional to 2,425,698.10, 3,638,547.15 and 1,528,153.30

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Solution

The fourth proportional to 2,425,698.10, 3,638,547.15 and 1,528,153.30 is: 2,292,229.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,698.10 : 3,638,547.15 = 1,528,153.30 : x
  2. Step 2: Convert to fraction form
    2,425,698.10/3,638,547.15 = 1,528,153.30/x
  3. Step 3: Cross multiply
    2,425,698.10x = 3,638,547.15 × 1,528,153.30
  4. Step 4: Simplify right side
    2,425,698.10x = 5,560,257,834,478.10
  5. Step 5: Solve for x
    x = 5,560,257,834,478.10/2,425,698.10
  6. Step 6: Final answer
    x = 2,292,229.95

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.