Home / 5,254,064.49-7,250,444.59-3,080,055.62

Finding the Fourth Proportional to 5,254,064.49, 7,250,444.59 and 3,080,055.62

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Solution

The fourth proportional to 5,254,064.49, 7,250,444.59 and 3,080,055.62 is: 4,250,380.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,064.49 : 7,250,444.59 = 3,080,055.62 : x
  2. Step 2: Convert to fraction form
    5,254,064.49/7,250,444.59 = 3,080,055.62/x
  3. Step 3: Cross multiply
    5,254,064.49x = 7,250,444.59 × 3,080,055.62
  4. Step 4: Simplify right side
    5,254,064.49x = 22,331,772,606,928.10
  5. Step 5: Solve for x
    x = 22,331,772,606,928.10/5,254,064.49
  6. Step 6: Final answer
    x = 4,250,380.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.