Home / 4,448,003.81-6,672,298.47-1,165,438.66

Finding the Fourth Proportional to 4,448,003.81, 6,672,298.47 and 1,165,438.66

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Solution

The fourth proportional to 4,448,003.81, 6,672,298.47 and 1,165,438.66 is: 1,748,234.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448,003.81 : 6,672,298.47 = 1,165,438.66 : x
  2. Step 2: Convert to fraction form
    4,448,003.81/6,672,298.47 = 1,165,438.66/x
  3. Step 3: Cross multiply
    4,448,003.81x = 6,672,298.47 × 1,165,438.66
  4. Step 4: Simplify right side
    4,448,003.81x = 7,776,154,575,686.50
  5. Step 5: Solve for x
    x = 7,776,154,575,686.50/4,448,003.81
  6. Step 6: Final answer
    x = 1,748,234.69

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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.