Home / 4,880,681.60-6,735,744-2,705,907.20

Finding the Fourth Proportional to 4,880,681.60, 6,735,744 and 2,705,907.20

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Solution

The fourth proportional to 4,880,681.60, 6,735,744 and 2,705,907.20 is: 3,734,375.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880,681.60 : 6,735,744 = 2,705,907.20 : x
  2. Step 2: Convert to fraction form
    4,880,681.60/6,735,744 = 2,705,907.20/x
  3. Step 3: Cross multiply
    4,880,681.60x = 6,735,744 × 2,705,907.20
  4. Step 4: Simplify right side
    4,880,681.60x = 18,226,298,186,956.80
  5. Step 5: Solve for x
    x = 18,226,298,186,956.80/4,880,681.60
  6. Step 6: Final answer
    x = 3,734,375.58

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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.