Home / 5,186,312.28-7,780,690.38-1,774,636.02

Finding the Fourth Proportional to 5,186,312.28, 7,780,690.38 and 1,774,636.02

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Solution

The fourth proportional to 5,186,312.28, 7,780,690.38 and 1,774,636.02 is: 2,662,372.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,312.28 : 7,780,690.38 = 1,774,636.02 : x
  2. Step 2: Convert to fraction form
    5,186,312.28/7,780,690.38 = 1,774,636.02/x
  3. Step 3: Cross multiply
    5,186,312.28x = 7,780,690.38 × 1,774,636.02
  4. Step 4: Simplify right side
    5,186,312.28x = 13,807,893,408,815.49
  5. Step 5: Solve for x
    x = 13,807,893,408,815.49/5,186,312.28
  6. Step 6: Final answer
    x = 2,662,372.16

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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.