Home / 4,574,872.64-6,863,063.48-1,878,482.07

Finding the Fourth Proportional to 4,574,872.64, 6,863,063.48 and 1,878,482.07

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Solution

The fourth proportional to 4,574,872.64, 6,863,063.48 and 1,878,482.07 is: 2,818,032.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574,872.64 : 6,863,063.48 = 1,878,482.07 : x
  2. Step 2: Convert to fraction form
    4,574,872.64/6,863,063.48 = 1,878,482.07/x
  3. Step 3: Cross multiply
    4,574,872.64x = 6,863,063.48 × 1,878,482.07
  4. Step 4: Simplify right side
    4,574,872.64x = 12,892,141,690,103.70
  5. Step 5: Solve for x
    x = 12,892,141,690,103.70/4,574,872.64
  6. Step 6: Final answer
    x = 2,818,032.92

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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.