Home / 2,983,077.15-4,116,513.67-1,742,802.45

Finding the Fourth Proportional to 2,983,077.15, 4,116,513.67 and 1,742,802.45

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Solution

The fourth proportional to 2,983,077.15, 4,116,513.67 and 1,742,802.45 is: 2,404,989.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,077.15 : 4,116,513.67 = 1,742,802.45 : x
  2. Step 2: Convert to fraction form
    2,983,077.15/4,116,513.67 = 1,742,802.45/x
  3. Step 3: Cross multiply
    2,983,077.15x = 4,116,513.67 × 1,742,802.45
  4. Step 4: Simplify right side
    2,983,077.15x = 7,174,270,109,534.49
  5. Step 5: Solve for x
    x = 7,174,270,109,534.49/2,983,077.15
  6. Step 6: Final answer
    x = 2,404,989.80

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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.