Home / 3,765,857.64-5,645,603.16-1,634,339.40

Finding the Fourth Proportional to 3,765,857.64, 5,645,603.16 and 1,634,339.40

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Solution

The fourth proportional to 3,765,857.64, 5,645,603.16 and 1,634,339.40 is: 2,450,127.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,857.64 : 5,645,603.16 = 1,634,339.40 : x
  2. Step 2: Convert to fraction form
    3,765,857.64/5,645,603.16 = 1,634,339.40/x
  3. Step 3: Cross multiply
    3,765,857.64x = 5,645,603.16 × 1,634,339.40
  4. Step 4: Simplify right side
    3,765,857.64x = 9,226,831,681,152.50
  5. Step 5: Solve for x
    x = 9,226,831,681,152.50/3,765,857.64
  6. Step 6: Final answer
    x = 2,450,127.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.