Home / 4,977,411.20-7,466,116.80-2,457,987.20

Finding the Fourth Proportional to 4,977,411.20, 7,466,116.80 and 2,457,987.20

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Solution

The fourth proportional to 4,977,411.20, 7,466,116.80 and 2,457,987.20 is: 3,686,980.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,411.20 : 7,466,116.80 = 2,457,987.20 : x
  2. Step 2: Convert to fraction form
    4,977,411.20/7,466,116.80 = 2,457,987.20/x
  3. Step 3: Cross multiply
    4,977,411.20x = 7,466,116.80 × 2,457,987.20
  4. Step 4: Simplify right side
    4,977,411.20x = 18,351,619,528,104.96
  5. Step 5: Solve for x
    x = 18,351,619,528,104.96/4,977,411.20
  6. Step 6: Final answer
    x = 3,686,980.80

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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.