Home / 4,257,353.46-6,386,871.45-1,561,703.70

Finding the Fourth Proportional to 4,257,353.46, 6,386,871.45 and 1,561,703.70

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Solution

The fourth proportional to 4,257,353.46, 6,386,871.45 and 1,561,703.70 is: 2,342,864.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257,353.46 : 6,386,871.45 = 1,561,703.70 : x
  2. Step 2: Convert to fraction form
    4,257,353.46/6,386,871.45 = 1,561,703.70/x
  3. Step 3: Cross multiply
    4,257,353.46x = 6,386,871.45 × 1,561,703.70
  4. Step 4: Simplify right side
    4,257,353.46x = 9,974,400,774,889.37
  5. Step 5: Solve for x
    x = 9,974,400,774,889.37/4,257,353.46
  6. Step 6: Final answer
    x = 2,342,864.15

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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.