Home / 3,160,949.04-4,362,101.64-1,710,647.28

Finding the Fourth Proportional to 3,160,949.04, 4,362,101.64 and 1,710,647.28

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Solution

The fourth proportional to 3,160,949.04, 4,362,101.64 and 1,710,647.28 is: 2,360,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,949.04 : 4,362,101.64 = 1,710,647.28 : x
  2. Step 2: Convert to fraction form
    3,160,949.04/4,362,101.64 = 1,710,647.28/x
  3. Step 3: Cross multiply
    3,160,949.04x = 4,362,101.64 × 1,710,647.28
  4. Step 4: Simplify right side
    3,160,949.04x = 7,462,017,305,549.54
  5. Step 5: Solve for x
    x = 7,462,017,305,549.54/3,160,949.04
  6. Step 6: Final answer
    x = 2,360,688.90

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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.