Home / 2,774,424.39-4,161,182.70-976,885.35

Finding the Fourth Proportional to 2,774,424.39, 4,161,182.70 and 976,885.35

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Solution

The fourth proportional to 2,774,424.39, 4,161,182.70 and 976,885.35 is: 1,465,168.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,424.39 : 4,161,182.70 = 976,885.35 : x
  2. Step 2: Convert to fraction form
    2,774,424.39/4,161,182.70 = 976,885.35/x
  3. Step 3: Cross multiply
    2,774,424.39x = 4,161,182.70 × 976,885.35
  4. Step 4: Simplify right side
    2,774,424.39x = 4,064,998,418,303.45
  5. Step 5: Solve for x
    x = 4,064,998,418,303.45/2,774,424.39
  6. Step 6: Final answer
    x = 1,465,168.21

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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.