Home / 4,977,386.20-7,466,079.30-2,457,962.20

Finding the Fourth Proportional to 4,977,386.20, 7,466,079.30 and 2,457,962.20

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Solution

The fourth proportional to 4,977,386.20, 7,466,079.30 and 2,457,962.20 is: 3,686,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,386.20 : 7,466,079.30 = 2,457,962.20 : x
  2. Step 2: Convert to fraction form
    4,977,386.20/7,466,079.30 = 2,457,962.20/x
  3. Step 3: Cross multiply
    4,977,386.20x = 7,466,079.30 × 2,457,962.20
  4. Step 4: Simplify right side
    4,977,386.20x = 18,351,340,701,602.46
  5. Step 5: Solve for x
    x = 18,351,340,701,602.46/4,977,386.20
  6. Step 6: Final answer
    x = 3,686,943.30

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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.