Home / 2,832,792.10-4,249,182.88-887,669.62

Finding the Fourth Proportional to 2,832,792.10, 4,249,182.88 and 887,669.62

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Solution

The fourth proportional to 2,832,792.10, 4,249,182.88 and 887,669.62 is: 1,331,502.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,792.10 : 4,249,182.88 = 887,669.62 : x
  2. Step 2: Convert to fraction form
    2,832,792.10/4,249,182.88 = 887,669.62/x
  3. Step 3: Cross multiply
    2,832,792.10x = 4,249,182.88 × 887,669.62
  4. Step 4: Simplify right side
    2,832,792.10x = 3,771,870,552,400.11
  5. Step 5: Solve for x
    x = 3,771,870,552,400.11/2,832,792.10
  6. Step 6: Final answer
    x = 1,331,502.78

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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.