Home / 4,869,678.84-6,722,309.16-2,910,248.16

Finding the Fourth Proportional to 4,869,678.84, 6,722,309.16 and 2,910,248.16

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Solution

The fourth proportional to 4,869,678.84, 6,722,309.16 and 2,910,248.16 is: 4,017,428.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,678.84 : 6,722,309.16 = 2,910,248.16 : x
  2. Step 2: Convert to fraction form
    4,869,678.84/6,722,309.16 = 2,910,248.16/x
  3. Step 3: Cross multiply
    4,869,678.84x = 6,722,309.16 × 2,910,248.16
  4. Step 4: Simplify right side
    4,869,678.84x = 19,563,587,863,841.15
  5. Step 5: Solve for x
    x = 19,563,587,863,841.15/4,869,678.84
  6. Step 6: Final answer
    x = 4,017,428.77

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1.5x scale

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.