Home / 1,875,229.95-2,811,073.32-1,703,397.36

Finding the Fourth Proportional to 1,875,229.95, 2,811,073.32 and 1,703,397.36

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Solution

The fourth proportional to 1,875,229.95, 2,811,073.32 and 1,703,397.36 is: 2,553,486.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,229.95 : 2,811,073.32 = 1,703,397.36 : x
  2. Step 2: Convert to fraction form
    1,875,229.95/2,811,073.32 = 1,703,397.36/x
  3. Step 3: Cross multiply
    1,875,229.95x = 2,811,073.32 × 1,703,397.36
  4. Step 4: Simplify right side
    1,875,229.95x = 4,788,374,872,054.44
  5. Step 5: Solve for x
    x = 4,788,374,872,054.44/1,875,229.95
  6. Step 6: Final answer
    x = 2,553,486.77

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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.