Home / 3,357,238.40-4,632,844.12-1,906,929.32

Finding the Fourth Proportional to 3,357,238.40, 4,632,844.12 and 1,906,929.32

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Solution

The fourth proportional to 3,357,238.40, 4,632,844.12 and 1,906,929.32 is: 2,631,480.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,238.40 : 4,632,844.12 = 1,906,929.32 : x
  2. Step 2: Convert to fraction form
    3,357,238.40/4,632,844.12 = 1,906,929.32/x
  3. Step 3: Cross multiply
    3,357,238.40x = 4,632,844.12 × 1,906,929.32
  4. Step 4: Simplify right side
    3,357,238.40x = 8,834,506,287,417.60
  5. Step 5: Solve for x
    x = 8,834,506,287,417.60/3,357,238.40
  6. Step 6: Final answer
    x = 2,631,480.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.