Home / 2,020,749.10-3,031,123.65-822,054.40

Finding the Fourth Proportional to 2,020,749.10, 3,031,123.65 and 822,054.40

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Solution

The fourth proportional to 2,020,749.10, 3,031,123.65 and 822,054.40 is: 1,233,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,749.10 : 3,031,123.65 = 822,054.40 : x
  2. Step 2: Convert to fraction form
    2,020,749.10/3,031,123.65 = 822,054.40/x
  3. Step 3: Cross multiply
    2,020,749.10x = 3,031,123.65 × 822,054.40
  4. Step 4: Simplify right side
    2,020,749.10x = 2,491,748,533,426.56
  5. Step 5: Solve for x
    x = 2,491,748,533,426.56/2,020,749.10
  6. Step 6: Final answer
    x = 1,233,081.60

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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.