Home / 3,403,679.23-4,696,990.68-1,854,980.70

Finding the Fourth Proportional to 3,403,679.23, 4,696,990.68 and 1,854,980.70

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Solution

The fourth proportional to 3,403,679.23, 4,696,990.68 and 1,854,980.70 is: 2,559,826.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,679.23 : 4,696,990.68 = 1,854,980.70 : x
  2. Step 2: Convert to fraction form
    3,403,679.23/4,696,990.68 = 1,854,980.70/x
  3. Step 3: Cross multiply
    3,403,679.23x = 4,696,990.68 × 1,854,980.70
  4. Step 4: Simplify right side
    3,403,679.23x = 8,712,827,059,479.88
  5. Step 5: Solve for x
    x = 8,712,827,059,479.88/3,403,679.23
  6. Step 6: Final answer
    x = 2,559,826.14

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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.