Home / 4,438,323.80-6,657,551.32-1,243,248.02

Finding the Fourth Proportional to 4,438,323.80, 6,657,551.32 and 1,243,248.02

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Solution

The fourth proportional to 4,438,323.80, 6,657,551.32 and 1,243,248.02 is: 1,864,890.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438,323.80 : 6,657,551.32 = 1,243,248.02 : x
  2. Step 2: Convert to fraction form
    4,438,323.80/6,657,551.32 = 1,243,248.02/x
  3. Step 3: Cross multiply
    4,438,323.80x = 6,657,551.32 × 1,243,248.02
  4. Step 4: Simplify right side
    4,438,323.80x = 8,276,987,496,638.39
  5. Step 5: Solve for x
    x = 8,276,987,496,638.39/4,438,323.80
  6. Step 6: Final answer
    x = 1,864,890.41

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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.