Home / 3,012,423.68-4,510,920.88-1,663,088.42

Finding the Fourth Proportional to 3,012,423.68, 4,510,920.88 and 1,663,088.42

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Solution

The fourth proportional to 3,012,423.68, 4,510,920.88 and 1,663,088.42 is: 2,490,373.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,423.68 : 4,510,920.88 = 1,663,088.42 : x
  2. Step 2: Convert to fraction form
    3,012,423.68/4,510,920.88 = 1,663,088.42/x
  3. Step 3: Cross multiply
    3,012,423.68x = 4,510,920.88 × 1,663,088.42
  4. Step 4: Simplify right side
    3,012,423.68x = 7,502,060,292,420.37
  5. Step 5: Solve for x
    x = 7,502,060,292,420.37/3,012,423.68
  6. Step 6: Final answer
    x = 2,490,373.56

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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.