Home / 3,460,016.45-4,774,967.64-1,989,925.99

Finding the Fourth Proportional to 3,460,016.45, 4,774,967.64 and 1,989,925.99

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Solution

The fourth proportional to 3,460,016.45, 4,774,967.64 and 1,989,925.99 is: 2,746,181.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,016.45 : 4,774,967.64 = 1,989,925.99 : x
  2. Step 2: Convert to fraction form
    3,460,016.45/4,774,967.64 = 1,989,925.99/x
  3. Step 3: Cross multiply
    3,460,016.45x = 4,774,967.64 × 1,989,925.99
  4. Step 4: Simplify right side
    3,460,016.45x = 9,501,832,201,904.21
  5. Step 5: Solve for x
    x = 9,501,832,201,904.21/3,460,016.45
  6. Step 6: Final answer
    x = 2,746,181.22

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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.