Home / 4,413,054.18-6,620,648.40-1,534,005.36

Finding the Fourth Proportional to 4,413,054.18, 6,620,648.40 and 1,534,005.36

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Solution

The fourth proportional to 4,413,054.18, 6,620,648.40 and 1,534,005.36 is: 2,301,378.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413,054.18 : 6,620,648.40 = 1,534,005.36 : x
  2. Step 2: Convert to fraction form
    4,413,054.18/6,620,648.40 = 1,534,005.36/x
  3. Step 3: Cross multiply
    4,413,054.18x = 6,620,648.40 × 1,534,005.36
  4. Step 4: Simplify right side
    4,413,054.18x = 10,156,110,132,275.43
  5. Step 5: Solve for x
    x = 10,156,110,132,275.43/4,413,054.18
  6. Step 6: Final answer
    x = 2,301,378.98

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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.