Home / 2,971,140.02-4,457,011.04-1,025,615.02

Finding the Fourth Proportional to 2,971,140.02, 4,457,011.04 and 1,025,615.02

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Solution

The fourth proportional to 2,971,140.02, 4,457,011.04 and 1,025,615.02 is: 1,538,526.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,140.02 : 4,457,011.04 = 1,025,615.02 : x
  2. Step 2: Convert to fraction form
    2,971,140.02/4,457,011.04 = 1,025,615.02/x
  3. Step 3: Cross multiply
    2,971,140.02x = 4,457,011.04 × 1,025,615.02
  4. Step 4: Simplify right side
    2,971,140.02x = 4,571,177,479,575.96
  5. Step 5: Solve for x
    x = 4,571,177,479,575.96/2,971,140.02
  6. Step 6: Final answer
    x = 1,538,526.44

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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.