Home / 4,870,659.20-6,716,009.25-3,643,030.49

Finding the Fourth Proportional to 4,870,659.20, 6,716,009.25 and 3,643,030.49

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Solution

The fourth proportional to 4,870,659.20, 6,716,009.25 and 3,643,030.49 is: 5,023,267.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,659.20 : 6,716,009.25 = 3,643,030.49 : x
  2. Step 2: Convert to fraction form
    4,870,659.20/6,716,009.25 = 3,643,030.49/x
  3. Step 3: Cross multiply
    4,870,659.20x = 6,716,009.25 × 3,643,030.49
  4. Step 4: Simplify right side
    4,870,659.20x = 24,466,626,468,872.04
  5. Step 5: Solve for x
    x = 24,466,626,468,872.04/4,870,659.20
  6. Step 6: Final answer
    x = 5,023,267.99

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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.