Home / 2,938,534.61-4,054,955.42-1,649,125.88

Finding the Fourth Proportional to 2,938,534.61, 4,054,955.42 and 1,649,125.88

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Solution

The fourth proportional to 2,938,534.61, 4,054,955.42 and 1,649,125.88 is: 2,275,668.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,534.61 : 4,054,955.42 = 1,649,125.88 : x
  2. Step 2: Convert to fraction form
    2,938,534.61/4,054,955.42 = 1,649,125.88/x
  3. Step 3: Cross multiply
    2,938,534.61x = 4,054,955.42 × 1,649,125.88
  4. Step 4: Simplify right side
    2,938,534.61x = 6,687,131,925,368.27
  5. Step 5: Solve for x
    x = 6,687,131,925,368.27/2,938,534.61
  6. Step 6: Final answer
    x = 2,275,668.93

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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.