Home / 4,636,187.40-6,954,723.42-1,440,455.40

Finding the Fourth Proportional to 4,636,187.40, 6,954,723.42 and 1,440,455.40

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Solution

The fourth proportional to 4,636,187.40, 6,954,723.42 and 1,440,455.40 is: 2,160,820.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636,187.40 : 6,954,723.42 = 1,440,455.40 : x
  2. Step 2: Convert to fraction form
    4,636,187.40/6,954,723.42 = 1,440,455.40/x
  3. Step 3: Cross multiply
    4,636,187.40x = 6,954,723.42 × 1,440,455.40
  4. Step 4: Simplify right side
    4,636,187.40x = 10,017,968,905,845.47
  5. Step 5: Solve for x
    x = 10,017,968,905,845.47/4,636,187.40
  6. Step 6: Final answer
    x = 2,160,820.53

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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.