Home / 2,670,428.49-4,005,641.51-1,773,620.79

Finding the Fourth Proportional to 2,670,428.49, 4,005,641.51 and 1,773,620.79

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Solution

The fourth proportional to 2,670,428.49, 4,005,641.51 and 1,773,620.79 is: 2,660,430.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,428.49 : 4,005,641.51 = 1,773,620.79 : x
  2. Step 2: Convert to fraction form
    2,670,428.49/4,005,641.51 = 1,773,620.79/x
  3. Step 3: Cross multiply
    2,670,428.49x = 4,005,641.51 × 1,773,620.79
  4. Step 4: Simplify right side
    2,670,428.49x = 7,104,489,050,554.89
  5. Step 5: Solve for x
    x = 7,104,489,050,554.89/2,670,428.49
  6. Step 6: Final answer
    x = 2,660,430.37

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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.