Home / 4,445,111.89-6,666,248.86-1,411,768.26

Finding the Fourth Proportional to 4,445,111.89, 6,666,248.86 and 1,411,768.26

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Solution

The fourth proportional to 4,445,111.89, 6,666,248.86 and 1,411,768.26 is: 2,117,201.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,111.89 : 6,666,248.86 = 1,411,768.26 : x
  2. Step 2: Convert to fraction form
    4,445,111.89/6,666,248.86 = 1,411,768.26/x
  3. Step 3: Cross multiply
    4,445,111.89x = 6,666,248.86 × 1,411,768.26
  4. Step 4: Simplify right side
    4,445,111.89x = 9,411,198,553,809.18
  5. Step 5: Solve for x
    x = 9,411,198,553,809.18/4,445,111.89
  6. Step 6: Final answer
    x = 2,117,201.72

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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.