Home / 3,402,002.40-5,103,003.60-3,065,423.10

Finding the Fourth Proportional to 3,402,002.40, 5,103,003.60 and 3,065,423.10

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Solution

The fourth proportional to 3,402,002.40, 5,103,003.60 and 3,065,423.10 is: 4,598,134.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,002.40 : 5,103,003.60 = 3,065,423.10 : x
  2. Step 2: Convert to fraction form
    3,402,002.40/5,103,003.60 = 3,065,423.10/x
  3. Step 3: Cross multiply
    3,402,002.40x = 5,103,003.60 × 3,065,423.10
  4. Step 4: Simplify right side
    3,402,002.40x = 15,642,865,114,823.16
  5. Step 5: Solve for x
    x = 15,642,865,114,823.16/3,402,002.40
  6. Step 6: Final answer
    x = 4,598,134.65

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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.