Home / 2,119,549.74-2,924,951.13-1,152,659.45

Finding the Fourth Proportional to 2,119,549.74, 2,924,951.13 and 1,152,659.45

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Solution

The fourth proportional to 2,119,549.74, 2,924,951.13 and 1,152,659.45 is: 1,590,655.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,549.74 : 2,924,951.13 = 1,152,659.45 : x
  2. Step 2: Convert to fraction form
    2,119,549.74/2,924,951.13 = 1,152,659.45/x
  3. Step 3: Cross multiply
    2,119,549.74x = 2,924,951.13 × 1,152,659.45
  4. Step 4: Simplify right side
    2,119,549.74x = 3,371,472,546,157.92
  5. Step 5: Solve for x
    x = 3,371,472,546,157.92/2,119,549.74
  6. Step 6: Final answer
    x = 1,590,655.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.