Home / 2,948,870.88-4,423,303.44-927,105.12

Finding the Fourth Proportional to 2,948,870.88, 4,423,303.44 and 927,105.12

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Solution

The fourth proportional to 2,948,870.88, 4,423,303.44 and 927,105.12 is: 1,390,656.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,870.88 : 4,423,303.44 = 927,105.12 : x
  2. Step 2: Convert to fraction form
    2,948,870.88/4,423,303.44 = 927,105.12/x
  3. Step 3: Cross multiply
    2,948,870.88x = 4,423,303.44 × 927,105.12
  4. Step 4: Simplify right side
    2,948,870.88x = 4,100,867,266,537.61
  5. Step 5: Solve for x
    x = 4,100,867,266,537.61/2,948,870.88
  6. Step 6: Final answer
    x = 1,390,656.77

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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.