Home / 2,867,421.83-4,301,126.83-847,084.37

Finding the Fourth Proportional to 2,867,421.83, 4,301,126.83 and 847,084.37

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Solution

The fourth proportional to 2,867,421.83, 4,301,126.83 and 847,084.37 is: 1,270,624.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,421.83 : 4,301,126.83 = 847,084.37 : x
  2. Step 2: Convert to fraction form
    2,867,421.83/4,301,126.83 = 847,084.37/x
  3. Step 3: Cross multiply
    2,867,421.83x = 4,301,126.83 × 847,084.37
  4. Step 4: Simplify right side
    2,867,421.83x = 3,643,417,319,715.75
  5. Step 5: Solve for x
    x = 3,643,417,319,715.75/2,867,421.83
  6. Step 6: Final answer
    x = 1,270,624.81

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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.