Home / 2,007,102.60-3,009,779.10-808,626.60

Finding the Fourth Proportional to 2,007,102.60, 3,009,779.10 and 808,626.60

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Solution

The fourth proportional to 2,007,102.60, 3,009,779.10 and 808,626.60 is: 1,212,587.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,102.60 : 3,009,779.10 = 808,626.60 : x
  2. Step 2: Convert to fraction form
    2,007,102.60/3,009,779.10 = 808,626.60/x
  3. Step 3: Cross multiply
    2,007,102.60x = 3,009,779.10 × 808,626.60
  4. Step 4: Simplify right side
    2,007,102.60x = 2,433,787,440,384.06
  5. Step 5: Solve for x
    x = 2,433,787,440,384.06/2,007,102.60
  6. Step 6: Final answer
    x = 1,212,587.46

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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.