Home / 2,570,531.80-3,853,032.90-972,477.40

Finding the Fourth Proportional to 2,570,531.80, 3,853,032.90 and 972,477.40

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Solution

The fourth proportional to 2,570,531.80, 3,853,032.90 and 972,477.40 is: 1,457,670.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,531.80 : 3,853,032.90 = 972,477.40 : x
  2. Step 2: Convert to fraction form
    2,570,531.80/3,853,032.90 = 972,477.40/x
  3. Step 3: Cross multiply
    2,570,531.80x = 3,853,032.90 × 972,477.40
  4. Step 4: Simplify right side
    2,570,531.80x = 3,746,987,416,706.46
  5. Step 5: Solve for x
    x = 3,746,987,416,706.46/2,570,531.80
  6. Step 6: Final answer
    x = 1,457,670.13

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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.