Home / 2,009,920.61-3,015,296.45-662,166.07

Finding the Fourth Proportional to 2,009,920.61, 3,015,296.45 and 662,166.07

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Solution

The fourth proportional to 2,009,920.61, 3,015,296.45 and 662,166.07 is: 993,386.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,920.61 : 3,015,296.45 = 662,166.07 : x
  2. Step 2: Convert to fraction form
    2,009,920.61/3,015,296.45 = 662,166.07/x
  3. Step 3: Cross multiply
    2,009,920.61x = 3,015,296.45 × 662,166.07
  4. Step 4: Simplify right side
    2,009,920.61x = 1,996,627,000,181.45
  5. Step 5: Solve for x
    x = 1,996,627,000,181.45/2,009,920.61
  6. Step 6: Final answer
    x = 993,386.00

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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.