Home / 2,677,095.60-4,015,643.40-1,779,745.20

Finding the Fourth Proportional to 2,677,095.60, 4,015,643.40 and 1,779,745.20

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Solution

The fourth proportional to 2,677,095.60, 4,015,643.40 and 1,779,745.20 is: 2,669,617.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,095.60 : 4,015,643.40 = 1,779,745.20 : x
  2. Step 2: Convert to fraction form
    2,677,095.60/4,015,643.40 = 1,779,745.20/x
  3. Step 3: Cross multiply
    2,677,095.60x = 4,015,643.40 × 1,779,745.20
  4. Step 4: Simplify right side
    2,677,095.60x = 7,146,822,066,061.68
  5. Step 5: Solve for x
    x = 7,146,822,066,061.68/2,677,095.60
  6. Step 6: Final answer
    x = 2,669,617.80

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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.