Home / 4,242,030.71-6,364,042.23-1,402,142.54

Finding the Fourth Proportional to 4,242,030.71, 6,364,042.23 and 1,402,142.54

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Solution

The fourth proportional to 4,242,030.71, 6,364,042.23 and 1,402,142.54 is: 2,103,543.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,030.71 : 6,364,042.23 = 1,402,142.54 : x
  2. Step 2: Convert to fraction form
    4,242,030.71/6,364,042.23 = 1,402,142.54/x
  3. Step 3: Cross multiply
    4,242,030.71x = 6,364,042.23 × 1,402,142.54
  4. Step 4: Simplify right side
    4,242,030.71x = 8,923,294,337,039.47
  5. Step 5: Solve for x
    x = 8,923,294,337,039.47/4,242,030.71
  6. Step 6: Final answer
    x = 2,103,543.08

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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.