Home / 5,102,440.57-7,041,368.37-2,810,601.26

Finding the Fourth Proportional to 5,102,440.57, 7,041,368.37 and 2,810,601.26

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Solution

The fourth proportional to 5,102,440.57, 7,041,368.37 and 2,810,601.26 is: 3,878,629.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,440.57 : 7,041,368.37 = 2,810,601.26 : x
  2. Step 2: Convert to fraction form
    5,102,440.57/7,041,368.37 = 2,810,601.26/x
  3. Step 3: Cross multiply
    5,102,440.57x = 7,041,368.37 × 2,810,601.26
  4. Step 4: Simplify right side
    5,102,440.57x = 19,790,478,771,065.89
  5. Step 5: Solve for x
    x = 19,790,478,771,065.89/5,102,440.57
  6. Step 6: Final answer
    x = 3,878,629.94

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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.