Home / 2,750,681.61-4,126,634.73-904,276.93

Finding the Fourth Proportional to 2,750,681.61, 4,126,634.73 and 904,276.93

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Solution

The fourth proportional to 2,750,681.61, 4,126,634.73 and 904,276.93 is: 1,356,616.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,681.61 : 4,126,634.73 = 904,276.93 : x
  2. Step 2: Convert to fraction form
    2,750,681.61/4,126,634.73 = 904,276.93/x
  3. Step 3: Cross multiply
    2,750,681.61x = 4,126,634.73 × 904,276.93
  4. Step 4: Simplify right side
    2,750,681.61x = 3,731,620,584,875.78
  5. Step 5: Solve for x
    x = 3,731,620,584,875.78/2,750,681.61
  6. Step 6: Final answer
    x = 1,356,616.69

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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.