Home / 2,909,283.28-4,012,746.18-2,470,672.23

Finding the Fourth Proportional to 2,909,283.28, 4,012,746.18 and 2,470,672.23

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Solution

The fourth proportional to 2,909,283.28, 4,012,746.18 and 2,470,672.23 is: 3,407,774.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,283.28 : 4,012,746.18 = 2,470,672.23 : x
  2. Step 2: Convert to fraction form
    2,909,283.28/4,012,746.18 = 2,470,672.23/x
  3. Step 3: Cross multiply
    2,909,283.28x = 4,012,746.18 × 2,470,672.23
  4. Step 4: Simplify right side
    2,909,283.28x = 9,914,180,528,651.76
  5. Step 5: Solve for x
    x = 9,914,180,528,651.76/2,909,283.28
  6. Step 6: Final answer
    x = 3,407,774.21

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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.