Home / 3,385,362.15-4,671,799.24-1,935,088.72

Finding the Fourth Proportional to 3,385,362.15, 4,671,799.24 and 1,935,088.72

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Solution

The fourth proportional to 3,385,362.15, 4,671,799.24 and 1,935,088.72 is: 2,670,422.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,362.15 : 4,671,799.24 = 1,935,088.72 : x
  2. Step 2: Convert to fraction form
    3,385,362.15/4,671,799.24 = 1,935,088.72/x
  3. Step 3: Cross multiply
    3,385,362.15x = 4,671,799.24 × 1,935,088.72
  4. Step 4: Simplify right side
    3,385,362.15x = 9,040,346,011,428.57
  5. Step 5: Solve for x
    x = 9,040,346,011,428.57/3,385,362.15
  6. Step 6: Final answer
    x = 2,670,422.13

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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.