Home / 5,102,440.96-7,041,368.91-2,810,601.65

Finding the Fourth Proportional to 5,102,440.96, 7,041,368.91 and 2,810,601.65

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Solution

The fourth proportional to 5,102,440.96, 7,041,368.91 and 2,810,601.65 is: 3,878,630.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,440.96 : 7,041,368.91 = 2,810,601.65 : x
  2. Step 2: Convert to fraction form
    5,102,440.96/7,041,368.91 = 2,810,601.65/x
  3. Step 3: Cross multiply
    5,102,440.96x = 7,041,368.91 × 2,810,601.65
  4. Step 4: Simplify right side
    5,102,440.96x = 19,790,483,045,048.27
  5. Step 5: Solve for x
    x = 19,790,483,045,048.27/5,102,440.96
  6. Step 6: Final answer
    x = 3,878,630.48

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1.5x scale

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.