Home / 3,012,388.98-4,157,123.58-1,654,271.70

Finding the Fourth Proportional to 3,012,388.98, 4,157,123.58 and 1,654,271.70

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Solution

The fourth proportional to 3,012,388.98, 4,157,123.58 and 1,654,271.70 is: 2,282,909.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,388.98 : 4,157,123.58 = 1,654,271.70 : x
  2. Step 2: Convert to fraction form
    3,012,388.98/4,157,123.58 = 1,654,271.70/x
  3. Step 3: Cross multiply
    3,012,388.98x = 4,157,123.58 × 1,654,271.70
  4. Step 4: Simplify right side
    3,012,388.98x = 6,877,011,891,796.69
  5. Step 5: Solve for x
    x = 6,877,011,891,796.69/3,012,388.98
  6. Step 6: Final answer
    x = 2,282,909.66

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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.