Home / 4,710,944.96-7,066,533.60-1,719,128

Finding the Fourth Proportional to 4,710,944.96, 7,066,533.60 and 1,719,128

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Solution

The fourth proportional to 4,710,944.96, 7,066,533.60 and 1,719,128 is: 2,578,734.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710,944.96 : 7,066,533.60 = 1,719,128 : x
  2. Step 2: Convert to fraction form
    4,710,944.96/7,066,533.60 = 1,719,128/x
  3. Step 3: Cross multiply
    4,710,944.96x = 7,066,533.60 × 1,719,128
  4. Step 4: Simplify right side
    4,710,944.96x = 12,148,275,774,700.80
  5. Step 5: Solve for x
    x = 12,148,275,774,700.80/4,710,944.96
  6. Step 6: Final answer
    x = 2,578,734.39

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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.