Home / 2,773,865.12-3,827,948.02-1,550,191.08

Finding the Fourth Proportional to 2,773,865.12, 3,827,948.02 and 1,550,191.08

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Solution

The fourth proportional to 2,773,865.12, 3,827,948.02 and 1,550,191.08 is: 2,139,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,865.12 : 3,827,948.02 = 1,550,191.08 : x
  2. Step 2: Convert to fraction form
    2,773,865.12/3,827,948.02 = 1,550,191.08/x
  3. Step 3: Cross multiply
    2,773,865.12x = 3,827,948.02 × 1,550,191.08
  4. Step 4: Simplify right side
    2,773,865.12x = 5,934,050,875,307.66
  5. Step 5: Solve for x
    x = 5,934,050,875,307.66/2,773,865.12
  6. Step 6: Final answer
    x = 2,139,271.60

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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.