Home / 3,300,275.16-4,950,417.06-904,140.72

Finding the Fourth Proportional to 3,300,275.16, 4,950,417.06 and 904,140.72

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Solution

The fourth proportional to 3,300,275.16, 4,950,417.06 and 904,140.72 is: 1,356,212.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,275.16 : 4,950,417.06 = 904,140.72 : x
  2. Step 2: Convert to fraction form
    3,300,275.16/4,950,417.06 = 904,140.72/x
  3. Step 3: Cross multiply
    3,300,275.16x = 4,950,417.06 × 904,140.72
  4. Step 4: Simplify right side
    3,300,275.16x = 4,475,873,644,928.68
  5. Step 5: Solve for x
    x = 4,475,873,644,928.68/3,300,275.16
  6. Step 6: Final answer
    x = 1,356,212.26

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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.