Home / 2,023,477.20-3,035,215.80-1,869,512.40

Finding the Fourth Proportional to 2,023,477.20, 3,035,215.80 and 1,869,512.40

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Solution

The fourth proportional to 2,023,477.20, 3,035,215.80 and 1,869,512.40 is: 2,804,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,477.20 : 3,035,215.80 = 1,869,512.40 : x
  2. Step 2: Convert to fraction form
    2,023,477.20/3,035,215.80 = 1,869,512.40/x
  3. Step 3: Cross multiply
    2,023,477.20x = 3,035,215.80 × 1,869,512.40
  4. Step 4: Simplify right side
    2,023,477.20x = 5,674,373,574,775.92
  5. Step 5: Solve for x
    x = 5,674,373,574,775.92/2,023,477.20
  6. Step 6: Final answer
    x = 2,804,268.60

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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.