Home / 4,872,089.36-7,308,625.08-1,676,795.60

Finding the Fourth Proportional to 4,872,089.36, 7,308,625.08 and 1,676,795.60

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Solution

The fourth proportional to 4,872,089.36, 7,308,625.08 and 1,676,795.60 is: 2,515,362.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,089.36 : 7,308,625.08 = 1,676,795.60 : x
  2. Step 2: Convert to fraction form
    4,872,089.36/7,308,625.08 = 1,676,795.60/x
  3. Step 3: Cross multiply
    4,872,089.36x = 7,308,625.08 × 1,676,795.60
  4. Step 4: Simplify right side
    4,872,089.36x = 12,255,070,376,193.65
  5. Step 5: Solve for x
    x = 12,255,070,376,193.65/4,872,089.36
  6. Step 6: Final answer
    x = 2,515,362.40

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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.