Home / 1,680,802.20-2,516,537.70-1,634,146.20

Finding the Fourth Proportional to 1,680,802.20, 2,516,537.70 and 1,634,146.20

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Solution

The fourth proportional to 1,680,802.20, 2,516,537.70 and 1,634,146.20 is: 2,446,683.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,802.20 : 2,516,537.70 = 1,634,146.20 : x
  2. Step 2: Convert to fraction form
    1,680,802.20/2,516,537.70 = 1,634,146.20/x
  3. Step 3: Cross multiply
    1,680,802.20x = 2,516,537.70 × 1,634,146.20
  4. Step 4: Simplify right side
    1,680,802.20x = 4,112,390,519,611.74
  5. Step 5: Solve for x
    x = 4,112,390,519,611.74/1,680,802.20
  6. Step 6: Final answer
    x = 2,446,683.21

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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.