Home / 4,447,411.52-6,671,175.71-1,209,109.01

Finding the Fourth Proportional to 4,447,411.52, 6,671,175.71 and 1,209,109.01

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Solution

The fourth proportional to 4,447,411.52, 6,671,175.71 and 1,209,109.01 is: 1,813,679.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447,411.52 : 6,671,175.71 = 1,209,109.01 : x
  2. Step 2: Convert to fraction form
    4,447,411.52/6,671,175.71 = 1,209,109.01/x
  3. Step 3: Cross multiply
    4,447,411.52x = 6,671,175.71 × 1,209,109.01
  4. Step 4: Simplify right side
    4,447,411.52x = 8,066,178,658,254.15
  5. Step 5: Solve for x
    x = 8,066,178,658,254.15/4,447,411.52
  6. Step 6: Final answer
    x = 1,813,679.40

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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.