Home / 5,243,055.48-7,235,641.04-2,919,947.98

Finding the Fourth Proportional to 5,243,055.48, 7,235,641.04 and 2,919,947.98

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Solution

The fourth proportional to 5,243,055.48, 7,235,641.04 and 2,919,947.98 is: 4,029,653.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243,055.48 : 7,235,641.04 = 2,919,947.98 : x
  2. Step 2: Convert to fraction form
    5,243,055.48/7,235,641.04 = 2,919,947.98/x
  3. Step 3: Cross multiply
    5,243,055.48x = 7,235,641.04 × 2,919,947.98
  4. Step 4: Simplify right side
    5,243,055.48x = 21,127,695,438,753.10
  5. Step 5: Solve for x
    x = 21,127,695,438,753.10/5,243,055.48
  6. Step 6: Final answer
    x = 4,029,653.23

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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.