Home / 5,359,188.40-7,395,688.84-2,911,809.04

Finding the Fourth Proportional to 5,359,188.40, 7,395,688.84 and 2,911,809.04

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Solution

The fourth proportional to 5,359,188.40, 7,395,688.84 and 2,911,809.04 is: 4,018,301.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359,188.40 : 7,395,688.84 = 2,911,809.04 : x
  2. Step 2: Convert to fraction form
    5,359,188.40/7,395,688.84 = 2,911,809.04/x
  3. Step 3: Cross multiply
    5,359,188.40x = 7,395,688.84 × 2,911,809.04
  4. Step 4: Simplify right side
    5,359,188.40x = 21,534,833,621,339.11
  5. Step 5: Solve for x
    x = 21,534,833,621,339.11/5,359,188.40
  6. Step 6: Final answer
    x = 4,018,301.28

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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.