Home / 2,868,457.56-4,303,001.55-948,669.45

Finding the Fourth Proportional to 2,868,457.56, 4,303,001.55 and 948,669.45

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Solution

The fourth proportional to 2,868,457.56, 4,303,001.55 and 948,669.45 is: 1,423,108.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,457.56 : 4,303,001.55 = 948,669.45 : x
  2. Step 2: Convert to fraction form
    2,868,457.56/4,303,001.55 = 948,669.45/x
  3. Step 3: Cross multiply
    2,868,457.56x = 4,303,001.55 × 948,669.45
  4. Step 4: Simplify right side
    2,868,457.56x = 4,082,126,113,787.65
  5. Step 5: Solve for x
    x = 4,082,126,113,787.65/2,868,457.56
  6. Step 6: Final answer
    x = 1,423,108.42

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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.