Home / 2,403,108.70-3,316,374.37-1,315,381.16

Finding the Fourth Proportional to 2,403,108.70, 3,316,374.37 and 1,315,381.16

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Solution

The fourth proportional to 2,403,108.70, 3,316,374.37 and 1,315,381.16 is: 1,815,272.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,108.70 : 3,316,374.37 = 1,315,381.16 : x
  2. Step 2: Convert to fraction form
    2,403,108.70/3,316,374.37 = 1,315,381.16/x
  3. Step 3: Cross multiply
    2,403,108.70x = 3,316,374.37 × 1,315,381.16
  4. Step 4: Simplify right side
    2,403,108.70x = 4,362,296,370,807.35
  5. Step 5: Solve for x
    x = 4,362,296,370,807.35/2,403,108.70
  6. Step 6: Final answer
    x = 1,815,272.18

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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.