Home / 2,055,457.98-2,836,459.63-1,137,688.90

Finding the Fourth Proportional to 2,055,457.98, 2,836,459.63 and 1,137,688.90

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Solution

The fourth proportional to 2,055,457.98, 2,836,459.63 and 1,137,688.90 is: 1,569,970.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,457.98 : 2,836,459.63 = 1,137,688.90 : x
  2. Step 2: Convert to fraction form
    2,055,457.98/2,836,459.63 = 1,137,688.90/x
  3. Step 3: Cross multiply
    2,055,457.98x = 2,836,459.63 × 1,137,688.90
  4. Step 4: Simplify right side
    2,055,457.98x = 3,227,008,636,349.11
  5. Step 5: Solve for x
    x = 3,227,008,636,349.11/2,055,457.98
  6. Step 6: Final answer
    x = 1,569,970.62

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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.