Home / 4,242,034.47-6,364,048.31-1,402,146.63

Finding the Fourth Proportional to 4,242,034.47, 6,364,048.31 and 1,402,146.63

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Solution

The fourth proportional to 4,242,034.47, 6,364,048.31 and 1,402,146.63 is: 2,103,549.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,034.47 : 6,364,048.31 = 1,402,146.63 : x
  2. Step 2: Convert to fraction form
    4,242,034.47/6,364,048.31 = 1,402,146.63/x
  3. Step 3: Cross multiply
    4,242,034.47x = 6,364,048.31 × 1,402,146.63
  4. Step 4: Simplify right side
    4,242,034.47x = 8,923,328,891,023.69
  5. Step 5: Solve for x
    x = 8,923,328,891,023.69/4,242,034.47
  6. Step 6: Final answer
    x = 2,103,549.36

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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.