Home / 2,807,373.95-4,211,061.32-677,458.06

Finding the Fourth Proportional to 2,807,373.95, 4,211,061.32 and 677,458.06

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Solution

The fourth proportional to 2,807,373.95, 4,211,061.32 and 677,458.06 is: 1,016,187.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,373.95 : 4,211,061.32 = 677,458.06 : x
  2. Step 2: Convert to fraction form
    2,807,373.95/4,211,061.32 = 677,458.06/x
  3. Step 3: Cross multiply
    2,807,373.95x = 4,211,061.32 × 677,458.06
  4. Step 4: Simplify right side
    2,807,373.95x = 2,852,817,436,805.24
  5. Step 5: Solve for x
    x = 2,852,817,436,805.24/2,807,373.95
  6. Step 6: Final answer
    x = 1,016,187.19

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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.