Home / 1,650,752.10-2,476,128.15-1,455,890.40

Finding the Fourth Proportional to 1,650,752.10, 2,476,128.15 and 1,455,890.40

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Solution

The fourth proportional to 1,650,752.10, 2,476,128.15 and 1,455,890.40 is: 2,183,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,752.10 : 2,476,128.15 = 1,455,890.40 : x
  2. Step 2: Convert to fraction form
    1,650,752.10/2,476,128.15 = 1,455,890.40/x
  3. Step 3: Cross multiply
    1,650,752.10x = 2,476,128.15 × 1,455,890.40
  4. Step 4: Simplify right side
    1,650,752.10x = 3,604,971,202,754.76
  5. Step 5: Solve for x
    x = 3,604,971,202,754.76/1,650,752.10
  6. Step 6: Final answer
    x = 2,183,835.60

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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.