Home / 4,377,888.39-6,570,869.33-2,220,427.68

Finding the Fourth Proportional to 4,377,888.39, 6,570,869.33 and 2,220,427.68

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Solution

The fourth proportional to 4,377,888.39, 6,570,869.33 and 2,220,427.68 is: 3,332,688.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377,888.39 : 6,570,869.33 = 2,220,427.68 : x
  2. Step 2: Convert to fraction form
    4,377,888.39/6,570,869.33 = 2,220,427.68/x
  3. Step 3: Cross multiply
    4,377,888.39x = 6,570,869.33 × 2,220,427.68
  4. Step 4: Simplify right side
    4,377,888.39x = 14,590,140,141,995.06
  5. Step 5: Solve for x
    x = 14,590,140,141,995.06/4,377,888.39
  6. Step 6: Final answer
    x = 3,332,688.92

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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.