Home / 2,773,811.40-4,158,092.70-1,637,446.20

Finding the Fourth Proportional to 2,773,811.40, 4,158,092.70 and 1,637,446.20

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Solution

The fourth proportional to 2,773,811.40, 4,158,092.70 and 1,637,446.20 is: 2,454,620.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,811.40 : 4,158,092.70 = 1,637,446.20 : x
  2. Step 2: Convert to fraction form
    2,773,811.40/4,158,092.70 = 1,637,446.20/x
  3. Step 3: Cross multiply
    2,773,811.40x = 4,158,092.70 × 1,637,446.20
  4. Step 4: Simplify right side
    2,773,811.40x = 6,808,653,090,862.74
  5. Step 5: Solve for x
    x = 6,808,653,090,862.74/2,773,811.40
  6. Step 6: Final answer
    x = 2,454,620.05

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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.