Home / 4,478,026.52-6,717,443.16-1,445,464.28

Finding the Fourth Proportional to 4,478,026.52, 6,717,443.16 and 1,445,464.28

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Solution

The fourth proportional to 4,478,026.52, 6,717,443.16 and 1,445,464.28 is: 2,168,326.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,478,026.52 : 6,717,443.16 = 1,445,464.28 : x
  2. Step 2: Convert to fraction form
    4,478,026.52/6,717,443.16 = 1,445,464.28/x
  3. Step 3: Cross multiply
    4,478,026.52x = 6,717,443.16 × 1,445,464.28
  4. Step 4: Simplify right side
    4,478,026.52x = 9,709,824,140,710.33
  5. Step 5: Solve for x
    x = 9,709,824,140,710.33/4,478,026.52
  6. Step 6: Final answer
    x = 2,168,326.63

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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.