Home / 3,160,900.42-4,362,050.32-1,710,606.40

Finding the Fourth Proportional to 3,160,900.42, 4,362,050.32 and 1,710,606.40

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Solution

The fourth proportional to 3,160,900.42, 4,362,050.32 and 1,710,606.40 is: 2,360,641.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,900.42 : 4,362,050.32 = 1,710,606.40 : x
  2. Step 2: Convert to fraction form
    3,160,900.42/4,362,050.32 = 1,710,606.40/x
  3. Step 3: Cross multiply
    3,160,900.42x = 4,362,050.32 × 1,710,606.40
  4. Step 4: Simplify right side
    3,160,900.42x = 7,461,751,179,332.41
  5. Step 5: Solve for x
    x = 7,461,751,179,332.41/3,160,900.42
  6. Step 6: Final answer
    x = 2,360,641.02

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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.