Home / 2,924,248.28-4,386,384.71-1,919,726.37

Finding the Fourth Proportional to 2,924,248.28, 4,386,384.71 and 1,919,726.37

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Solution

The fourth proportional to 2,924,248.28, 4,386,384.71 and 1,919,726.37 is: 2,879,597.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,248.28 : 4,386,384.71 = 1,919,726.37 : x
  2. Step 2: Convert to fraction form
    2,924,248.28/4,386,384.71 = 1,919,726.37/x
  3. Step 3: Cross multiply
    2,924,248.28x = 4,386,384.71 × 1,919,726.37
  4. Step 4: Simplify right side
    2,924,248.28x = 8,420,658,401,551.12
  5. Step 5: Solve for x
    x = 8,420,658,401,551.12/2,924,248.28
  6. Step 6: Final answer
    x = 2,879,597.63

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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.