Home / 3,312,628.59-4,571,399.95-1,862,330.48

Finding the Fourth Proportional to 3,312,628.59, 4,571,399.95 and 1,862,330.48

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Solution

The fourth proportional to 3,312,628.59, 4,571,399.95 and 1,862,330.48 is: 2,570,000.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,628.59 : 4,571,399.95 = 1,862,330.48 : x
  2. Step 2: Convert to fraction form
    3,312,628.59/4,571,399.95 = 1,862,330.48/x
  3. Step 3: Cross multiply
    3,312,628.59x = 4,571,399.95 × 1,862,330.48
  4. Step 4: Simplify right side
    3,312,628.59x = 8,513,457,440,298.48
  5. Step 5: Solve for x
    x = 8,513,457,440,298.48/3,312,628.59
  6. Step 6: Final answer
    x = 2,570,000.59

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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.