Home / 3,426,622.28-5,138,812.33-1,604,423.19

Finding the Fourth Proportional to 3,426,622.28, 5,138,812.33 and 1,604,423.19

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Solution

The fourth proportional to 3,426,622.28, 5,138,812.33 and 1,604,423.19 is: 2,406,109.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,622.28 : 5,138,812.33 = 1,604,423.19 : x
  2. Step 2: Convert to fraction form
    3,426,622.28/5,138,812.33 = 1,604,423.19/x
  3. Step 3: Cross multiply
    3,426,622.28x = 5,138,812.33 × 1,604,423.19
  4. Step 4: Simplify right side
    3,426,622.28x = 8,244,829,686,569.42
  5. Step 5: Solve for x
    x = 8,244,829,686,569.42/3,426,622.28
  6. Step 6: Final answer
    x = 2,406,109.87

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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.