Home / 4,774,641-7,162,159.14-1,408,848

Finding the Fourth Proportional to 4,774,641, 7,162,159.14 and 1,408,848

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Solution

The fourth proportional to 4,774,641, 7,162,159.14 and 1,408,848 is: 2,113,330.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,641 : 7,162,159.14 = 1,408,848 : x
  2. Step 2: Convert to fraction form
    4,774,641/7,162,159.14 = 1,408,848/x
  3. Step 3: Cross multiply
    4,774,641x = 7,162,159.14 × 1,408,848
  4. Step 4: Simplify right side
    4,774,641x = 10,090,393,580,070.72
  5. Step 5: Solve for x
    x = 10,090,393,580,070.72/4,774,641
  6. Step 6: Final answer
    x = 2,113,330.32

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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.