Home / 2,468,000.80-3,698,969.07-1,386,239.39

Finding the Fourth Proportional to 2,468,000.80, 3,698,969.07 and 1,386,239.39

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Solution

The fourth proportional to 2,468,000.80, 3,698,969.07 and 1,386,239.39 is: 2,077,655.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,000.80 : 3,698,969.07 = 1,386,239.39 : x
  2. Step 2: Convert to fraction form
    2,468,000.80/3,698,969.07 = 1,386,239.39/x
  3. Step 3: Cross multiply
    2,468,000.80x = 3,698,969.07 × 1,386,239.39
  4. Step 4: Simplify right side
    2,468,000.80x = 5,127,656,627,225.67
  5. Step 5: Solve for x
    x = 5,127,656,627,225.67/2,468,000.80
  6. Step 6: Final answer
    x = 2,077,655.98

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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.