Home / 2,912,684.40-4,367,714.40-1,114,970.40

Finding the Fourth Proportional to 2,912,684.40, 4,367,714.40 and 1,114,970.40

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Solution

The fourth proportional to 2,912,684.40, 4,367,714.40 and 1,114,970.40 is: 1,671,953.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,684.40 : 4,367,714.40 = 1,114,970.40 : x
  2. Step 2: Convert to fraction form
    2,912,684.40/4,367,714.40 = 1,114,970.40/x
  3. Step 3: Cross multiply
    2,912,684.40x = 4,367,714.40 × 1,114,970.40
  4. Step 4: Simplify right side
    2,912,684.40x = 4,869,872,271,653.76
  5. Step 5: Solve for x
    x = 4,869,872,271,653.76/2,912,684.40
  6. Step 6: Final answer
    x = 1,671,953.29

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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.