Home / 2,119,397.04-2,923,905.06-1,201,432.14

Finding the Fourth Proportional to 2,119,397.04, 2,923,905.06 and 1,201,432.14

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Solution

The fourth proportional to 2,119,397.04, 2,923,905.06 and 1,201,432.14 is: 1,657,487.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,397.04 : 2,923,905.06 = 1,201,432.14 : x
  2. Step 2: Convert to fraction form
    2,119,397.04/2,923,905.06 = 1,201,432.14/x
  3. Step 3: Cross multiply
    2,119,397.04x = 2,923,905.06 × 1,201,432.14
  4. Step 4: Simplify right side
    2,119,397.04x = 3,512,873,513,392.63
  5. Step 5: Solve for x
    x = 3,512,873,513,392.63/2,119,397.04
  6. Step 6: Final answer
    x = 1,657,487.22

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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.