Home / 4,380,045.06-6,570,083.76-1,347,389.92

Finding the Fourth Proportional to 4,380,045.06, 6,570,083.76 and 1,347,389.92

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Solution

The fourth proportional to 4,380,045.06, 6,570,083.76 and 1,347,389.92 is: 2,021,089.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,045.06 : 6,570,083.76 = 1,347,389.92 : x
  2. Step 2: Convert to fraction form
    4,380,045.06/6,570,083.76 = 1,347,389.92/x
  3. Step 3: Cross multiply
    4,380,045.06x = 6,570,083.76 × 1,347,389.92
  4. Step 4: Simplify right side
    4,380,045.06x = 8,852,464,631,779.70
  5. Step 5: Solve for x
    x = 8,852,464,631,779.70/4,380,045.06
  6. Step 6: Final answer
    x = 2,021,089.85

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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.