Home / 3,112,624.94-4,669,420.16-1,315,516.01

Finding the Fourth Proportional to 3,112,624.94, 4,669,420.16 and 1,315,516.01

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Solution

The fourth proportional to 3,112,624.94, 4,669,420.16 and 1,315,516.01 is: 1,973,478.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,624.94 : 4,669,420.16 = 1,315,516.01 : x
  2. Step 2: Convert to fraction form
    3,112,624.94/4,669,420.16 = 1,315,516.01/x
  3. Step 3: Cross multiply
    3,112,624.94x = 4,669,420.16 × 1,315,516.01
  4. Step 4: Simplify right side
    3,112,624.94x = 6,142,696,957,838.45
  5. Step 5: Solve for x
    x = 6,142,696,957,838.45/3,112,624.94
  6. Step 6: Final answer
    x = 1,973,478.04

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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.