Home / 4,478,347.32-6,179,810.40-2,518,518.30

Finding the Fourth Proportional to 4,478,347.32, 6,179,810.40 and 2,518,518.30

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Solution

The fourth proportional to 4,478,347.32, 6,179,810.40 and 2,518,518.30 is: 3,475,381.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,478,347.32 : 6,179,810.40 = 2,518,518.30 : x
  2. Step 2: Convert to fraction form
    4,478,347.32/6,179,810.40 = 2,518,518.30/x
  3. Step 3: Cross multiply
    4,478,347.32x = 6,179,810.40 × 2,518,518.30
  4. Step 4: Simplify right side
    4,478,347.32x = 15,563,965,582,930.32
  5. Step 5: Solve for x
    x = 15,563,965,582,930.32/4,478,347.32
  6. Step 6: Final answer
    x = 3,475,381.53

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1.5x scale

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.