Home / 4,091,689.32-6,137,533.80-1,816,678.95

Finding the Fourth Proportional to 4,091,689.32, 6,137,533.80 and 1,816,678.95

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Solution

The fourth proportional to 4,091,689.32, 6,137,533.80 and 1,816,678.95 is: 2,725,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,689.32 : 6,137,533.80 = 1,816,678.95 : x
  2. Step 2: Convert to fraction form
    4,091,689.32/6,137,533.80 = 1,816,678.95/x
  3. Step 3: Cross multiply
    4,091,689.32x = 6,137,533.80 × 1,816,678.95
  4. Step 4: Simplify right side
    4,091,689.32x = 11,149,928,459,373.51
  5. Step 5: Solve for x
    x = 11,149,928,459,373.51/4,091,689.32
  6. Step 6: Final answer
    x = 2,725,018.35

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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.