Home / 2,983,076.48-4,116,652.48-1,624,920.32

Finding the Fourth Proportional to 2,983,076.48, 4,116,652.48 and 1,624,920.32

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Solution

The fourth proportional to 2,983,076.48, 4,116,652.48 and 1,624,920.32 is: 2,242,393.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,076.48 : 4,116,652.48 = 1,624,920.32 : x
  2. Step 2: Convert to fraction form
    2,983,076.48/4,116,652.48 = 1,624,920.32/x
  3. Step 3: Cross multiply
    2,983,076.48x = 4,116,652.48 × 1,624,920.32
  4. Step 4: Simplify right side
    2,983,076.48x = 6,689,232,265,130.39
  5. Step 5: Solve for x
    x = 6,689,232,265,130.39/2,983,076.48
  6. Step 6: Final answer
    x = 2,242,393.82

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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.