Home / 2,006,133.70-3,009,200.55-1,155,828.10

Finding the Fourth Proportional to 2,006,133.70, 3,009,200.55 and 1,155,828.10

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Solution

The fourth proportional to 2,006,133.70, 3,009,200.55 and 1,155,828.10 is: 1,733,742.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,133.70 : 3,009,200.55 = 1,155,828.10 : x
  2. Step 2: Convert to fraction form
    2,006,133.70/3,009,200.55 = 1,155,828.10/x
  3. Step 3: Cross multiply
    2,006,133.70x = 3,009,200.55 × 1,155,828.10
  4. Step 4: Simplify right side
    2,006,133.70x = 3,478,118,554,225.46
  5. Step 5: Solve for x
    x = 3,478,118,554,225.46/2,006,133.70
  6. Step 6: Final answer
    x = 1,733,742.15

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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.