Home / 2,752,547.10-4,128,821.19-859,450.74

Finding the Fourth Proportional to 2,752,547.10, 4,128,821.19 and 859,450.74

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Solution

The fourth proportional to 2,752,547.10, 4,128,821.19 and 859,450.74 is: 1,289,176.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,547.10 : 4,128,821.19 = 859,450.74 : x
  2. Step 2: Convert to fraction form
    2,752,547.10/4,128,821.19 = 859,450.74/x
  3. Step 3: Cross multiply
    2,752,547.10x = 4,128,821.19 × 859,450.74
  4. Step 4: Simplify right side
    2,752,547.10x = 3,548,518,427,073.18
  5. Step 5: Solve for x
    x = 3,548,518,427,073.18/2,752,547.10
  6. Step 6: Final answer
    x = 1,289,176.28

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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.