Home / 3,249,036.48-4,869,929.76-1,355,148.48

Finding the Fourth Proportional to 3,249,036.48, 4,869,929.76 and 1,355,148.48

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Solution

The fourth proportional to 3,249,036.48, 4,869,929.76 and 1,355,148.48 is: 2,031,210.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,036.48 : 4,869,929.76 = 1,355,148.48 : x
  2. Step 2: Convert to fraction form
    3,249,036.48/4,869,929.76 = 1,355,148.48/x
  3. Step 3: Cross multiply
    3,249,036.48x = 4,869,929.76 × 1,355,148.48
  4. Step 4: Simplify right side
    3,249,036.48x = 6,599,477,911,970.77
  5. Step 5: Solve for x
    x = 6,599,477,911,970.77/3,249,036.48
  6. Step 6: Final answer
    x = 2,031,210.78

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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.