Home / 2,531,503.28-3,493,461.72-1,369,948.64

Finding the Fourth Proportional to 2,531,503.28, 3,493,461.72 and 1,369,948.64

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Solution

The fourth proportional to 2,531,503.28, 3,493,461.72 and 1,369,948.64 is: 1,890,522.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,503.28 : 3,493,461.72 = 1,369,948.64 : x
  2. Step 2: Convert to fraction form
    2,531,503.28/3,493,461.72 = 1,369,948.64/x
  3. Step 3: Cross multiply
    2,531,503.28x = 3,493,461.72 × 1,369,948.64
  4. Step 4: Simplify right side
    2,531,503.28x = 4,785,863,132,206.06
  5. Step 5: Solve for x
    x = 4,785,863,132,206.06/2,531,503.28
  6. Step 6: Final answer
    x = 1,890,522.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.