Home / 3,553,020.60-5,329,530.90-2,657,225.40

Finding the Fourth Proportional to 3,553,020.60, 5,329,530.90 and 2,657,225.40

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Solution

The fourth proportional to 3,553,020.60, 5,329,530.90 and 2,657,225.40 is: 3,985,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,020.60 : 5,329,530.90 = 2,657,225.40 : x
  2. Step 2: Convert to fraction form
    3,553,020.60/5,329,530.90 = 2,657,225.40/x
  3. Step 3: Cross multiply
    3,553,020.60x = 5,329,530.90 × 2,657,225.40
  4. Step 4: Simplify right side
    3,553,020.60x = 14,161,764,877,564.86
  5. Step 5: Solve for x
    x = 14,161,764,877,564.86/3,553,020.60
  6. Step 6: Final answer
    x = 3,985,838.10

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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.