Home / 2,064,402.45-3,096,604.08-644,580.18

Finding the Fourth Proportional to 2,064,402.45, 3,096,604.08 and 644,580.18

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Solution

The fourth proportional to 2,064,402.45, 3,096,604.08 and 644,580.18 is: 966,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,402.45 : 3,096,604.08 = 644,580.18 : x
  2. Step 2: Convert to fraction form
    2,064,402.45/3,096,604.08 = 644,580.18/x
  3. Step 3: Cross multiply
    2,064,402.45x = 3,096,604.08 × 644,580.18
  4. Step 4: Simplify right side
    2,064,402.45x = 1,996,009,615,275.13
  5. Step 5: Solve for x
    x = 1,996,009,615,275.13/2,064,402.45
  6. Step 6: Final answer
    x = 966,870.40

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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.