Home / 2,938,533.61-4,054,954.04-1,649,124.88

Finding the Fourth Proportional to 2,938,533.61, 4,054,954.04 and 1,649,124.88

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Solution

The fourth proportional to 2,938,533.61, 4,054,954.04 and 1,649,124.88 is: 2,275,667.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,533.61 : 4,054,954.04 = 1,649,124.88 : x
  2. Step 2: Convert to fraction form
    2,938,533.61/4,054,954.04 = 1,649,124.88/x
  3. Step 3: Cross multiply
    2,938,533.61x = 4,054,954.04 × 1,649,124.88
  4. Step 4: Simplify right side
    2,938,533.61x = 6,687,125,574,345.75
  5. Step 5: Solve for x
    x = 6,687,125,574,345.75/2,938,533.61
  6. Step 6: Final answer
    x = 2,275,667.55

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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.