Home / 2,391,615.73-3,300,332.47-1,303,865.92

Finding the Fourth Proportional to 2,391,615.73, 3,300,332.47 and 1,303,865.92

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Solution

The fourth proportional to 2,391,615.73, 3,300,332.47 and 1,303,865.92 is: 1,799,281.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,615.73 : 3,300,332.47 = 1,303,865.92 : x
  2. Step 2: Convert to fraction form
    2,391,615.73/3,300,332.47 = 1,303,865.92/x
  3. Step 3: Cross multiply
    2,391,615.73x = 3,300,332.47 × 1,303,865.92
  4. Step 4: Simplify right side
    2,391,615.73x = 4,303,191,032,302.42
  5. Step 5: Solve for x
    x = 4,303,191,032,302.42/2,391,615.73
  6. Step 6: Final answer
    x = 1,799,281.96

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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.