Home / 3,243,340.80-4,865,011.20-1,560,614.40

Finding the Fourth Proportional to 3,243,340.80, 4,865,011.20 and 1,560,614.40

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Solution

The fourth proportional to 3,243,340.80, 4,865,011.20 and 1,560,614.40 is: 2,340,921.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,340.80 : 4,865,011.20 = 1,560,614.40 : x
  2. Step 2: Convert to fraction form
    3,243,340.80/4,865,011.20 = 1,560,614.40/x
  3. Step 3: Cross multiply
    3,243,340.80x = 4,865,011.20 × 1,560,614.40
  4. Step 4: Simplify right side
    3,243,340.80x = 7,592,406,534,881.28
  5. Step 5: Solve for x
    x = 7,592,406,534,881.28/3,243,340.80
  6. Step 6: Final answer
    x = 2,340,921.60

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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.