Home / 2,830,864.40-4,246,296.60-1,708,355.60

Finding the Fourth Proportional to 2,830,864.40, 4,246,296.60 and 1,708,355.60

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Solution

The fourth proportional to 2,830,864.40, 4,246,296.60 and 1,708,355.60 is: 2,562,533.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,864.40 : 4,246,296.60 = 1,708,355.60 : x
  2. Step 2: Convert to fraction form
    2,830,864.40/4,246,296.60 = 1,708,355.60/x
  3. Step 3: Cross multiply
    2,830,864.40x = 4,246,296.60 × 1,708,355.60
  4. Step 4: Simplify right side
    2,830,864.40x = 7,254,184,575,870.96
  5. Step 5: Solve for x
    x = 7,254,184,575,870.96/2,830,864.40
  6. Step 6: Final answer
    x = 2,562,533.40

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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.