Home / 3,681,386.40-5,522,677.95-1,087,954.32

Finding the Fourth Proportional to 3,681,386.40, 5,522,677.95 and 1,087,954.32

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Solution

The fourth proportional to 3,681,386.40, 5,522,677.95 and 1,087,954.32 is: 1,632,108.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,386.40 : 5,522,677.95 = 1,087,954.32 : x
  2. Step 2: Convert to fraction form
    3,681,386.40/5,522,677.95 = 1,087,954.32/x
  3. Step 3: Cross multiply
    3,681,386.40x = 5,522,677.95 × 1,087,954.32
  4. Step 4: Simplify right side
    3,681,386.40x = 6,008,421,349,929.63
  5. Step 5: Solve for x
    x = 6,008,421,349,929.63/3,681,386.40
  6. Step 6: Final answer
    x = 1,632,108.31

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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.