Home / 2,710,003.84-4,065,178.56-715,408

Finding the Fourth Proportional to 2,710,003.84, 4,065,178.56 and 715,408

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Solution

The fourth proportional to 2,710,003.84, 4,065,178.56 and 715,408 is: 1,073,157.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,003.84 : 4,065,178.56 = 715,408 : x
  2. Step 2: Convert to fraction form
    2,710,003.84/4,065,178.56 = 715,408/x
  3. Step 3: Cross multiply
    2,710,003.84x = 4,065,178.56 × 715,408
  4. Step 4: Simplify right side
    2,710,003.84x = 2,908,261,263,252.48
  5. Step 5: Solve for x
    x = 2,908,261,263,252.48/2,710,003.84
  6. Step 6: Final answer
    x = 1,073,157.62

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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.