Home / 3,894,927.63-5,374,901.10-2,176,061.05

Finding the Fourth Proportional to 3,894,927.63, 5,374,901.10 and 2,176,061.05

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Solution

The fourth proportional to 3,894,927.63, 5,374,901.10 and 2,176,061.05 is: 3,002,908.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,927.63 : 5,374,901.10 = 2,176,061.05 : x
  2. Step 2: Convert to fraction form
    3,894,927.63/5,374,901.10 = 2,176,061.05/x
  3. Step 3: Cross multiply
    3,894,927.63x = 5,374,901.10 × 2,176,061.05
  4. Step 4: Simplify right side
    3,894,927.63x = 11,696,112,931,312.15
  5. Step 5: Solve for x
    x = 11,696,112,931,312.15/3,894,927.63
  6. Step 6: Final answer
    x = 3,002,908.92

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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.