Home / 3,397,775.16-4,688,835.48-1,927,951.32

Finding the Fourth Proportional to 3,397,775.16, 4,688,835.48 and 1,927,951.32

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Solution

The fourth proportional to 3,397,775.16, 4,688,835.48 and 1,927,951.32 is: 2,660,519.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,775.16 : 4,688,835.48 = 1,927,951.32 : x
  2. Step 2: Convert to fraction form
    3,397,775.16/4,688,835.48 = 1,927,951.32/x
  3. Step 3: Cross multiply
    3,397,775.16x = 4,688,835.48 × 1,927,951.32
  4. Step 4: Simplify right side
    3,397,775.16x = 9,039,846,552,928.83
  5. Step 5: Solve for x
    x = 9,039,846,552,928.83/3,397,775.16
  6. Step 6: Final answer
    x = 2,660,519.35

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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.