Home / 2,908,358.16-4,012,495.56-1,683,995.46

Finding the Fourth Proportional to 2,908,358.16, 4,012,495.56 and 1,683,995.46

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Solution

The fourth proportional to 2,908,358.16, 4,012,495.56 and 1,683,995.46 is: 2,323,312.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,358.16 : 4,012,495.56 = 1,683,995.46 : x
  2. Step 2: Convert to fraction form
    2,908,358.16/4,012,495.56 = 1,683,995.46/x
  3. Step 3: Cross multiply
    2,908,358.16x = 4,012,495.56 × 1,683,995.46
  4. Step 4: Simplify right side
    2,908,358.16x = 6,757,024,306,310.16
  5. Step 5: Solve for x
    x = 6,757,024,306,310.16/2,908,358.16
  6. Step 6: Final answer
    x = 2,323,312.31

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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.