Home / 2,254,878.40-3,377,810.96-1,355,827.84

Finding the Fourth Proportional to 2,254,878.40, 3,377,810.96 and 1,355,827.84

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Solution

The fourth proportional to 2,254,878.40, 3,377,810.96 and 1,355,827.84 is: 2,031,031.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,878.40 : 3,377,810.96 = 1,355,827.84 : x
  2. Step 2: Convert to fraction form
    2,254,878.40/3,377,810.96 = 1,355,827.84/x
  3. Step 3: Cross multiply
    2,254,878.40x = 3,377,810.96 × 1,355,827.84
  4. Step 4: Simplify right side
    2,254,878.40x = 4,579,730,137,825.13
  5. Step 5: Solve for x
    x = 4,579,730,137,825.13/2,254,878.40
  6. Step 6: Final answer
    x = 2,031,031.98

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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.