Home / 2,038,275.54-2,812,856.02-1,120,543.25

Finding the Fourth Proportional to 2,038,275.54, 2,812,856.02 and 1,120,543.25

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Solution

The fourth proportional to 2,038,275.54, 2,812,856.02 and 1,120,543.25 is: 1,546,369.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,275.54 : 2,812,856.02 = 1,120,543.25 : x
  2. Step 2: Convert to fraction form
    2,038,275.54/2,812,856.02 = 1,120,543.25/x
  3. Step 3: Cross multiply
    2,038,275.54x = 2,812,856.02 × 1,120,543.25
  4. Step 4: Simplify right side
    2,038,275.54x = 3,151,926,809,567.23
  5. Step 5: Solve for x
    x = 3,151,926,809,567.23/2,038,275.54
  6. Step 6: Final answer
    x = 1,546,369.34

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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.