Home / 2,938,547.44-4,054,973.07-1,649,138.74

Finding the Fourth Proportional to 2,938,547.44, 4,054,973.07 and 1,649,138.74

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Solution

The fourth proportional to 2,938,547.44, 4,054,973.07 and 1,649,138.74 is: 2,275,686.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,547.44 : 4,054,973.07 = 1,649,138.74 : x
  2. Step 2: Convert to fraction form
    2,938,547.44/4,054,973.07 = 1,649,138.74/x
  3. Step 3: Cross multiply
    2,938,547.44x = 4,054,973.07 × 1,649,138.74
  4. Step 4: Simplify right side
    2,938,547.44x = 6,687,213,179,393.73
  5. Step 5: Solve for x
    x = 6,687,213,179,393.73/2,938,547.44
  6. Step 6: Final answer
    x = 2,275,686.65

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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.