Home / 3,012,395.16-4,156,955.64-1,705,443.96

Finding the Fourth Proportional to 3,012,395.16, 4,156,955.64 and 1,705,443.96

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Solution

The fourth proportional to 3,012,395.16, 4,156,955.64 and 1,705,443.96 is: 2,353,427.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,395.16 : 4,156,955.64 = 1,705,443.96 : x
  2. Step 2: Convert to fraction form
    3,012,395.16/4,156,955.64 = 1,705,443.96/x
  3. Step 3: Cross multiply
    3,012,395.16x = 4,156,955.64 × 1,705,443.96
  4. Step 4: Simplify right side
    3,012,395.16x = 7,089,454,888,225.94
  5. Step 5: Solve for x
    x = 7,089,454,888,225.94/3,012,395.16
  6. Step 6: Final answer
    x = 2,353,427.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.