Home / 5,103,429.60-7,644,646.80-2,580,506.40

Finding the Fourth Proportional to 5,103,429.60, 7,644,646.80 and 2,580,506.40

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Solution

The fourth proportional to 5,103,429.60, 7,644,646.80 and 2,580,506.40 is: 3,865,451.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,429.60 : 7,644,646.80 = 2,580,506.40 : x
  2. Step 2: Convert to fraction form
    5,103,429.60/7,644,646.80 = 2,580,506.40/x
  3. Step 3: Cross multiply
    5,103,429.60x = 7,644,646.80 × 2,580,506.40
  4. Step 4: Simplify right side
    5,103,429.60x = 19,727,059,993,139.52
  5. Step 5: Solve for x
    x = 19,727,059,993,139.52/5,103,429.60
  6. Step 6: Final answer
    x = 3,865,451.58

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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.