Home / 2,636,068.06-3,954,102.63-742,563.46

Finding the Fourth Proportional to 2,636,068.06, 3,954,102.63 and 742,563.46

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Solution

The fourth proportional to 2,636,068.06, 3,954,102.63 and 742,563.46 is: 1,113,845.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,068.06 : 3,954,102.63 = 742,563.46 : x
  2. Step 2: Convert to fraction form
    2,636,068.06/3,954,102.63 = 742,563.46/x
  3. Step 3: Cross multiply
    2,636,068.06x = 3,954,102.63 × 742,563.46
  4. Step 4: Simplify right side
    2,636,068.06x = 2,936,172,130,127.90
  5. Step 5: Solve for x
    x = 2,936,172,130,127.90/2,636,068.06
  6. Step 6: Final answer
    x = 1,113,845.34

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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.