Home / 2,973,167.90-4,103,259.65-1,666,641.88

Finding the Fourth Proportional to 2,973,167.90, 4,103,259.65 and 1,666,641.88

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Solution

The fourth proportional to 2,973,167.90, 4,103,259.65 and 1,666,641.88 is: 2,300,127.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,167.90 : 4,103,259.65 = 1,666,641.88 : x
  2. Step 2: Convert to fraction form
    2,973,167.90/4,103,259.65 = 1,666,641.88/x
  3. Step 3: Cross multiply
    2,973,167.90x = 4,103,259.65 × 1,666,641.88
  4. Step 4: Simplify right side
    2,973,167.90x = 6,838,664,374,839.63
  5. Step 5: Solve for x
    x = 6,838,664,374,839.63/2,973,167.90
  6. Step 6: Final answer
    x = 2,300,127.21

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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.