Home / 1,836,638.10-2,754,948.15-470,409.18

Finding the Fourth Proportional to 1,836,638.10, 2,754,948.15 and 470,409.18

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Solution

The fourth proportional to 1,836,638.10, 2,754,948.15 and 470,409.18 is: 705,611.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,638.10 : 2,754,948.15 = 470,409.18 : x
  2. Step 2: Convert to fraction form
    1,836,638.10/2,754,948.15 = 470,409.18/x
  3. Step 3: Cross multiply
    1,836,638.10x = 2,754,948.15 × 470,409.18
  4. Step 4: Simplify right side
    1,836,638.10x = 1,295,952,900,184.02
  5. Step 5: Solve for x
    x = 1,295,952,900,184.02/1,836,638.10
  6. Step 6: Final answer
    x = 705,611.46

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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.