Home / 3,942,616.84-5,913,925.32-1,547,589.40

Finding the Fourth Proportional to 3,942,616.84, 5,913,925.32 and 1,547,589.40

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Solution

The fourth proportional to 3,942,616.84, 5,913,925.32 and 1,547,589.40 is: 2,321,384.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,616.84 : 5,913,925.32 = 1,547,589.40 : x
  2. Step 2: Convert to fraction form
    3,942,616.84/5,913,925.32 = 1,547,589.40/x
  3. Step 3: Cross multiply
    3,942,616.84x = 5,913,925.32 × 1,547,589.40
  4. Step 4: Simplify right side
    3,942,616.84x = 9,152,328,137,623.61
  5. Step 5: Solve for x
    x = 9,152,328,137,623.61/3,942,616.84
  6. Step 6: Final answer
    x = 2,321,384.12

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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.