Home / 2,403,166.65-3,316,374.93-1,315,507.83

Finding the Fourth Proportional to 2,403,166.65, 3,316,374.93 and 1,315,507.83

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Solution

The fourth proportional to 2,403,166.65, 3,316,374.93 and 1,315,507.83 is: 1,815,403.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,166.65 : 3,316,374.93 = 1,315,507.83 : x
  2. Step 2: Convert to fraction form
    2,403,166.65/3,316,374.93 = 1,315,507.83/x
  3. Step 3: Cross multiply
    2,403,166.65x = 3,316,374.93 × 1,315,507.83
  4. Step 4: Simplify right side
    2,403,166.65x = 4,362,717,187,630.70
  5. Step 5: Solve for x
    x = 4,362,717,187,630.70/2,403,166.65
  6. Step 6: Final answer
    x = 1,815,403.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.