Home / 3,077,819.22-4,616,510.12-947,681.22

Finding the Fourth Proportional to 3,077,819.22, 4,616,510.12 and 947,681.22

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Solution

The fourth proportional to 3,077,819.22, 4,616,510.12 and 947,681.22 is: 1,421,454.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,819.22 : 4,616,510.12 = 947,681.22 : x
  2. Step 2: Convert to fraction form
    3,077,819.22/4,616,510.12 = 947,681.22/x
  3. Step 3: Cross multiply
    3,077,819.22x = 4,616,510.12 × 947,681.22
  4. Step 4: Simplify right side
    3,077,819.22x = 4,374,979,942,663.95
  5. Step 5: Solve for x
    x = 4,374,979,942,663.95/3,077,819.22
  6. Step 6: Final answer
    x = 1,421,454.49

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1.5x scale

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.