Home / 4,911,928.93-7,368,680.72-2,072,459.35

Finding the Fourth Proportional to 4,911,928.93, 7,368,680.72 and 2,072,459.35

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Solution

The fourth proportional to 4,911,928.93, 7,368,680.72 and 2,072,459.35 is: 3,109,021.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,928.93 : 7,368,680.72 = 2,072,459.35 : x
  2. Step 2: Convert to fraction form
    4,911,928.93/7,368,680.72 = 2,072,459.35/x
  3. Step 3: Cross multiply
    4,911,928.93x = 7,368,680.72 × 2,072,459.35
  4. Step 4: Simplify right side
    4,911,928.93x = 15,271,291,255,328.73
  5. Step 5: Solve for x
    x = 15,271,291,255,328.73/4,911,928.93
  6. Step 6: Final answer
    x = 3,109,021.22

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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.