Home / 4,254,698.40-6,382,047.60-2,911,005.60

Finding the Fourth Proportional to 4,254,698.40, 6,382,047.60 and 2,911,005.60

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Solution

The fourth proportional to 4,254,698.40, 6,382,047.60 and 2,911,005.60 is: 4,366,508.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,698.40 : 6,382,047.60 = 2,911,005.60 : x
  2. Step 2: Convert to fraction form
    4,254,698.40/6,382,047.60 = 2,911,005.60/x
  3. Step 3: Cross multiply
    4,254,698.40x = 6,382,047.60 × 2,911,005.60
  4. Step 4: Simplify right side
    4,254,698.40x = 18,578,176,303,066.56
  5. Step 5: Solve for x
    x = 18,578,176,303,066.56/4,254,698.40
  6. Step 6: Final answer
    x = 4,366,508.40

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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.