Home / 2,051,344.74-3,077,056.68-631,399.32

Finding the Fourth Proportional to 2,051,344.74, 3,077,056.68 and 631,399.32

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Solution

The fourth proportional to 2,051,344.74, 3,077,056.68 and 631,399.32 is: 947,111.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,344.74 : 3,077,056.68 = 631,399.32 : x
  2. Step 2: Convert to fraction form
    2,051,344.74/3,077,056.68 = 631,399.32/x
  3. Step 3: Cross multiply
    2,051,344.74x = 3,077,056.68 × 631,399.32
  4. Step 4: Simplify right side
    2,051,344.74x = 1,942,851,495,353.46
  5. Step 5: Solve for x
    x = 1,942,851,495,353.46/2,051,344.74
  6. Step 6: Final answer
    x = 947,111.16

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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.