Home / 4,663,724.48-6,990,280.16-2,838,062.85

Finding the Fourth Proportional to 4,663,724.48, 6,990,280.16 and 2,838,062.85

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Solution

The fourth proportional to 4,663,724.48, 6,990,280.16 and 2,838,062.85 is: 4,253,865.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663,724.48 : 6,990,280.16 = 2,838,062.85 : x
  2. Step 2: Convert to fraction form
    4,663,724.48/6,990,280.16 = 2,838,062.85/x
  3. Step 3: Cross multiply
    4,663,724.48x = 6,990,280.16 × 2,838,062.85
  4. Step 4: Simplify right side
    4,663,724.48x = 19,838,854,392,784.19
  5. Step 5: Solve for x
    x = 19,838,854,392,784.19/4,663,724.48
  6. Step 6: Final answer
    x = 4,253,865.01

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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.