Home / 3,222,430.47-4,447,068.21-1,772,238.06

Finding the Fourth Proportional to 3,222,430.47, 4,447,068.21 and 1,772,238.06

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Solution

The fourth proportional to 3,222,430.47, 4,447,068.21 and 1,772,238.06 is: 2,445,751.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,430.47 : 4,447,068.21 = 1,772,238.06 : x
  2. Step 2: Convert to fraction form
    3,222,430.47/4,447,068.21 = 1,772,238.06/x
  3. Step 3: Cross multiply
    3,222,430.47x = 4,447,068.21 × 1,772,238.06
  4. Step 4: Simplify right side
    3,222,430.47x = 7,881,263,537,178.07
  5. Step 5: Solve for x
    x = 7,881,263,537,178.07/3,222,430.47
  6. Step 6: Final answer
    x = 2,445,751.31

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1.5x scale

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.