Home / 3,060,026.40-4,588,727.40-1,543,123.20

Finding the Fourth Proportional to 3,060,026.40, 4,588,727.40 and 1,543,123.20

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Solution

The fourth proportional to 3,060,026.40, 4,588,727.40 and 1,543,123.20 is: 2,314,023.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,026.40 : 4,588,727.40 = 1,543,123.20 : x
  2. Step 2: Convert to fraction form
    3,060,026.40/4,588,727.40 = 1,543,123.20/x
  3. Step 3: Cross multiply
    3,060,026.40x = 4,588,727.40 × 1,543,123.20
  4. Step 4: Simplify right side
    3,060,026.40x = 7,080,971,709,415.68
  5. Step 5: Solve for x
    x = 7,080,971,709,415.68/3,060,026.40
  6. Step 6: Final answer
    x = 2,314,023.08

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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.