Home / 2,185,070.78-3,017,301.67-1,370,674.35

Finding the Fourth Proportional to 2,185,070.78, 3,017,301.67 and 1,370,674.35

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Solution

The fourth proportional to 2,185,070.78, 3,017,301.67 and 1,370,674.35 is: 1,892,724.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,070.78 : 3,017,301.67 = 1,370,674.35 : x
  2. Step 2: Convert to fraction form
    2,185,070.78/3,017,301.67 = 1,370,674.35/x
  3. Step 3: Cross multiply
    2,185,070.78x = 3,017,301.67 × 1,370,674.35
  4. Step 4: Simplify right side
    2,185,070.78x = 4,135,738,006,994.51
  5. Step 5: Solve for x
    x = 4,135,738,006,994.51/2,185,070.78
  6. Step 6: Final answer
    x = 1,892,724.96

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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.