Home / 3,079,166.28-4,249,077.78-1,702,430.40

Finding the Fourth Proportional to 3,079,166.28, 4,249,077.78 and 1,702,430.40

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Solution

The fourth proportional to 3,079,166.28, 4,249,077.78 and 1,702,430.40 is: 2,349,259.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,166.28 : 4,249,077.78 = 1,702,430.40 : x
  2. Step 2: Convert to fraction form
    3,079,166.28/4,249,077.78 = 1,702,430.40/x
  3. Step 3: Cross multiply
    3,079,166.28x = 4,249,077.78 × 1,702,430.40
  4. Step 4: Simplify right side
    3,079,166.28x = 7,233,759,184,636.51
  5. Step 5: Solve for x
    x = 7,233,759,184,636.51/3,079,166.28
  6. Step 6: Final answer
    x = 2,349,259.03

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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.