Home / 4,280,763.33-6,421,261.86-1,248,055.89

Finding the Fourth Proportional to 4,280,763.33, 6,421,261.86 and 1,248,055.89

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Solution

The fourth proportional to 4,280,763.33, 6,421,261.86 and 1,248,055.89 is: 1,872,117.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280,763.33 : 6,421,261.86 = 1,248,055.89 : x
  2. Step 2: Convert to fraction form
    4,280,763.33/6,421,261.86 = 1,248,055.89/x
  3. Step 3: Cross multiply
    4,280,763.33x = 6,421,261.86 × 1,248,055.89
  4. Step 4: Simplify right side
    4,280,763.33x = 8,014,093,685,605.36
  5. Step 5: Solve for x
    x = 8,014,093,685,605.36/4,280,763.33
  6. Step 6: Final answer
    x = 1,872,117.91

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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.